Shoulder joint stabilizer



FIG. 1 is frontal perspective view of a shoulder joint stabilizer of my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line portions of the drawings are included for the purpose of illustrating unclaimed structure and form no part of the claimed design. 

CLAIM The ornamental design for a shoulder joint stabilizer, as shown and described. 